package com.ssm.lzh.service;

import com.github.pagehelper.PageInfo;
import com.ssm.hj.page.Page;
import com.ssm.pojo.exercise;

public interface ExerciseService {
    public PageInfo<exercise> queryAllExercise(Page<exercise> page);

    int addExercise(exercise exercise);

    int updateExercise(exercise exercise);

    int deleteExercise(String id);
}
